1. They ensure the reliability of results during addition, subtraction, multiplication, and division. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

    They ensure the reliability of results during addition, subtraction, multiplication, and division.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

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  2. The two supplementary quantities are plane angle (radian) and solid angle (steradian). For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

    The two supplementary quantities are plane angle (radian) and solid angle (steradian).

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

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  3. A unit is a standard quantity in terms of which other quantities are measured. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

    A unit is a standard quantity in terms of which other quantities are measured.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

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  4. For a screw gauge, least count = Pitch/Number of divisions on the circular scale. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

    For a screw gauge, least count = Pitch/Number of divisions on the circular scale.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

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  5. Dimensions of power = [𝑀^1𝐿^2𝑇^−3]. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

    Dimensions of power = [𝑀^1𝐿^2𝑇^−3].

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

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